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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Pico WD

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

MORE ABOUT THIS CONTAMINANT

 

96

Samples

0

Samples exceeding legal limit (MCL)

31

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.619 ppb167ND - 2.00 ppb
20150.425 ppb165ND - 2.00 ppb
20160.625 ppb167ND - 2.70 ppb
20170.556 ppb167ND - 1.70 ppb
20180.281 ppb163ND - 2.00 ppb
20190.144 ppb162ND - 1.20 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-119588-802-1118ND
2014-02-119588-800-0823ND
2014-02-119588-801-09531.50 ppb
2014-02-119588-803-1044ND
2014-06-119588-803-08301.30 ppb
2014-06-119588-802-0850ND
2014-06-119588-801-0810ND
2014-06-119588-800-0745ND
2014-08-139588-803-1056ND
2014-08-139588-802-11371.70 ppb
2014-08-139588-801-1233ND
2014-08-139588-800-13131.10 ppb
2014-11-129588-802-12212.00 ppb
2014-11-129588-801-08571.10 ppb
2014-11-129588-803-1111ND
2014-11-129588-800-08251.20 ppb
2015-02-109588-803-1010ND
2015-02-109588-802-10552.00 ppb
2015-02-109588-801-09101.10 ppb
2015-02-109588-800-07501.20 ppb
2015-05-129588-803-1028ND
2015-05-129588-802-12121.30 ppb
2015-05-129588-800-1351ND
2015-05-129588-801-0938ND
2015-08-109588-800-0748ND
2015-08-109588-803-1027ND
2015-08-109588-802-1210ND
2015-08-109588-801-08321.20 ppb
2015-11-099588-801-1114ND
2015-11-099588-800-1258ND
2015-11-099588-803-1016ND
2015-11-099588-802-0958ND
2016-02-109588-801-0943ND
2016-02-109588-800-07581.000 ppb
2016-02-109588-803-1043ND
2016-02-109588-802-1248ND
2016-05-249588-801-09251.30 ppb
2016-05-249588-800-07481.50 ppb
2016-05-249588-803-1148ND
2016-05-249588-802-12412.70 ppb
2016-08-179588-803-1300ND
2016-08-179588-801-09321.000 ppb
2016-08-179588-800-0728ND
2016-08-179588-802-12391.000 ppb
2016-11-089588-803-1336ND
2016-11-089588-801-0930ND
2016-11-089588-802-13051.50 ppb
2016-11-089588-800-0746ND
2017-02-149588-802-13181.40 ppb
2017-02-149588-803-1238ND
2017-02-149588-801-1058ND
2017-02-149588-800-0859ND
2017-05-099588-802-1035ND
2017-05-099588-800-07541.20 ppb
2017-05-099588-801-08481.000 ppb
2017-05-099588-803-0911ND
2017-08-079588-800-14301.10 ppb
2017-08-079588-801-1306ND
2017-08-079588-803-1214ND
2017-08-079588-802-1118ND
2017-11-149588-803-0901ND
2017-11-149588-800-11261.40 ppb
2017-11-149588-802-10341.10 ppb
2017-11-149588-801-12541.70 ppb
2018-02-139588-803-1128ND
2018-02-139588-800-07451.30 ppb
2018-02-139588-801-1016ND
2018-02-139588-802-12562.00 ppb
2018-05-149588-801-0838ND
2018-05-149588-802-1445ND
2018-05-149588-803-1043ND
2018-05-149588-800-07431.20 ppb
2018-08-149588-801-1015ND
2018-08-149588-803-1104ND
2018-08-149588-802-1225ND
2018-08-149588-800-1253ND
2018-11-199588-801-0918ND
2018-11-199588-803-1029ND
2018-11-199588-802-1102ND
2018-11-199588-800-0746ND
2019-02-119588-800-1220ND
2019-02-119588-802-0817ND
2019-02-119588-801-1022ND
2019-02-119588-803-0929ND
2019-05-149588-800-1313ND
2019-05-149588-802-1340ND
2019-05-149588-803-1402ND
2019-05-149588-801-1419ND
2019-08-149588-803-0940ND
2019-08-149588-802-1011ND
2019-08-149588-800-0740ND
2019-08-149588-801-0852ND
2019-11-199588-803-1119ND
2019-11-199588-802-1201ND
2019-11-199588-800-08241.20 ppb
2019-11-199588-801-09391.10 ppb